| volesti: Volume approximation and sampling for convex polytopes in R A Chalkis, V Fisikopoulos arXiv preprint arXiv:2007.01578, 2020 | 43* | 2020 |
| Practical volume approximation of high-dimensional convex bodies, applied to modeling portfolio dependencies and financial crises L Calès, A Chalkis, IZ Emiris, V Fisikopoulos Computational Geometry 109, 101916, 2023 | 24* | 2023 |
| A practical algorithm for volume estimation based on billiard trajectories and simulated annealing A Chalkis, IZ Emiris, V Fisikopoulos ACM Journal of Experimental Algorithmics 28, 1-34, 2023 | 16* | 2023 |
| Geometric algorithms for sampling the flux space of metabolic networks A Chalkis, V Fisikopoulos, E Tsigaridas, H Zafeiropoulos arXiv preprint arXiv:2012.05503, 2020 | 13 | 2020 |
| Truncated log-concave sampling for convex bodies with Reflective Hamiltonian Monte Carlo A Chalkis, V Fisikopoulos, M Papachristou, E Tsigaridas ACM Transactions on Mathematical Software 49 (2), 1-25, 2023 | 11 | 2023 |
| Efficient sampling in spectrahedra and volume approximation A Chalkis, IZ Emiris, V Fisikopoulos, P Repouskos, E Tsigaridas Linear Algebra and its Applications 648, 205-232, 2022 | 10* | 2022 |
| Modeling asset allocations and a new portfolio performance score A Chalkis, E Christoforou, IZ Emiris, T Dalamagas Digital Finance 3 (3), 333-371, 2021 | 6 | 2021 |
| Randomized geometric tools for anomaly detection in stock markets C Bachelard, A Chalkis, V Fisikopoulos, E Tsigaridas International Conference on Artificial Intelligence and Statistics, 9400-9416, 2023 | 4 | 2023 |
| On the cross-sectional distribution of portfolio returns L Calès, A Chalkis, IZ Emiris EU publications, 2019 | 4 | 2019 |
| On the Error of Random Sampling: Uniformly Distributed Random Points on Parametric Curves A Chalkis, C Katsamaki, J Tonelli-Cueto Proceedings of the 2022 International Symposium on Symbolic and Algebraic …, 2022 | 3 | 2022 |
| Practical volume estimation of zonotopes by a new annealing schedule for cooling convex bodies A Chalkis, IZ Emiris, V Fisikopoulos International Congress on Mathematical Software, 212-221, 2020 | 3 | 2020 |
| dingo: a Python package for metabolic flux sampling A Chalkis, V Fisikopoulos, E Tsigaridas, H Zafeiropoulos Bioinformatics Advances 4 (1), vbae037, 2024 | 2 | 2024 |
| Efficient Bayesian inference of systemic risk interlinkages V Arakelian, A Chalkis Plos One, 2021 | 1 | 2021 |
| Randomized Control in Performance Analysis and Empirical Asset Pricing C Bachelard, A Chalkis, V Fisikopoulos, E Tsigaridas arXiv preprint arXiv:2403.00009, 2024 | | 2024 |
| QUBO Dual Bounds via SDP Plane Projection Method A Chalkis, T Kleinert, B Sofranac arXiv preprint arXiv:2312.15026, 2023 | | 2023 |
| On the use of data engineering and machine learning in global optimization applications with cutting plane approximations V Deligianni, A Marousi, A Chalkis, A Kokossis Computer Aided Chemical Engineering 51, 1297-1302, 2022 | | 2022 |
| Efficient geometric random walks for high-dimensional sampling from convex bodies A Chalkis Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών (ΕΚΠΑ). Σχολή Θετικών Επιστημών …, 2021 | | 2021 |
| Modeling of crisis periods in stock markets A Chalkis, E Christoforou, T Dalamagas, IZ Emiris Learning and Intelligent Optimization: 15th International Conference, LION …, 2021 | | 2021 |
| Practical Volume Computation of Structured Convex Bodies for Modeling Financial Crises AG Chalkis | | 2018 |
